网上那些SQL注入的话，屏蔽: |select|update|chr|char等等 字符或单词，给国外用户带了非常大的不便，如 I m等就无法输入。因此开发了此防SQL注入。可能程序还不够完善，希望大家多提提意见，一起来完善此程序。-Those online SQL injection, then the shield:　|　| update | chr | char, etc. character or word, to foreign customers with a very big inconvenience, as I m etc. can not enter. Therefore, the development of this anti-SQL injection. The program may still not perfect, I hope you make a suggestion, together to improve this program.